Finding the Third Proportional to 6,188,814 and 9,294,912

Step by Step Solution

1. Step 1: Write the proportion equation
   6,188,814 : 9,294,912 = 9,294,912 : x
2. Step 2: Convert to fraction form
   6,188,814/9,294,912 = 9,294,912/x
3. Step 3: Cross multiply
   6,188,814x = 9,294,912 × 9,294,912
4. Step 4: Simplify right side
   6,188,814x = 86,395,389,087,744
5. Step 5: Solve for x
   x = 86,395,389,087,744/6,188,814
6. Step 6: Final answer
   x = 13,959,926.58